diff --git a/adapters/bidder.go b/adapters/bidder.go
index b7bde4bc55d..dbe56f8eb91 100644
--- a/adapters/bidder.go
+++ b/adapters/bidder.go
@@ -139,12 +139,12 @@ func (r *RequestData) SetBasicAuth(username string, password string) {
 type ExtraRequestInfo struct {
 	PbsEntryPoint              metrics.RequestType
 	GlobalPrivacyControlHeader string
-	currencyConversions        currency.Conversions
+	CurrencyConversions        currency.Conversions
 }
 
 func NewExtraRequestInfo(c currency.Conversions) ExtraRequestInfo {
 	return ExtraRequestInfo{
-		currencyConversions: c,
+		CurrencyConversions: c,
 	}
 }
 
@@ -153,7 +153,7 @@ func NewExtraRequestInfo(c currency.Conversions) ExtraRequestInfo {
 //  - ConversionNotFoundError if the conversion mapping is unknown to Prebid Server
 //    and not provided in the bid request.
 func (r ExtraRequestInfo) ConvertCurrency(value float64, from, to string) (float64, error) {
-	if rate, err := r.currencyConversions.GetRate(from, to); err == nil {
+	if rate, err := r.CurrencyConversions.GetRate(from, to); err == nil {
 		return value * rate, nil
 	} else {
 		return 0, err
diff --git a/adapters/rubicon/rubicon.go b/adapters/rubicon/rubicon.go
index 84200431992..e9627916cc6 100644
--- a/adapters/rubicon/rubicon.go
+++ b/adapters/rubicon/rubicon.go
@@ -676,7 +676,6 @@ func (a *RubiconAdapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *ada
 	numRequests := len(request.Imp)
 	errs := make([]error, 0, len(request.Imp))
 	var err error
-
 	requestData := make([]*adapters.RequestData, 0, numRequests)
 	headers := http.Header{}
 	headers.Add("Content-Type", "application/json;charset=utf-8")
@@ -750,9 +749,19 @@ func (a *RubiconAdapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *ada
 			continue
 		}
 
-		resolvedBidFloor, resolvedBidFloorCur := resolveBidFloorAttributes(thisImp.BidFloor, thisImp.BidFloorCur)
-		thisImp.BidFloorCur = resolvedBidFloorCur
-		thisImp.BidFloor = resolvedBidFloor
+		resolvedBidFloor, err := resolveBidFloor(thisImp.BidFloor, thisImp.BidFloorCur, reqInfo)
+		if err != nil {
+			errs = append(errs, &errortypes.BadInput{
+				Message: fmt.Sprintf("Unable to convert provided bid floor currency from %s to USD",
+					thisImp.BidFloorCur),
+			})
+			continue
+		}
+
+		if resolvedBidFloor > 0 {
+			thisImp.BidFloorCur = "USD"
+			thisImp.BidFloor = resolvedBidFloor
+		}
 
 		if request.User != nil {
 			userCopy := *request.User
@@ -908,15 +917,12 @@ func (a *RubiconAdapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *ada
 	return requestData, errs
 }
 
-// Will be replaced after https://github.com/prebid/prebid-server/issues/1482 resolution
-func resolveBidFloorAttributes(bidFloor float64, bidFloorCur string) (float64, string) {
-	if bidFloor > 0 {
-		if strings.ToUpper(bidFloorCur) == "EUR" {
-			return bidFloor * 1.2, "USD"
-		}
+func resolveBidFloor(bidFloor float64, bidFloorCur string, reqInfo *adapters.ExtraRequestInfo) (float64, error) {
+	if bidFloor > 0 && bidFloorCur != "" && strings.ToUpper(bidFloorCur) != "USD" {
+		return reqInfo.ConvertCurrency(bidFloor, bidFloorCur, "USD")
 	}
 
-	return bidFloor, bidFloorCur
+	return bidFloor, nil
 }
 
 func updateExtWithIabAttribute(target json.RawMessage, data []openrtb2.Data, segTaxes []int) (json.RawMessage, error) {
diff --git a/adapters/rubicon/rubicon_test.go b/adapters/rubicon/rubicon_test.go
index 76904a42137..28ddebbf5e3 100644
--- a/adapters/rubicon/rubicon_test.go
+++ b/adapters/rubicon/rubicon_test.go
@@ -4,6 +4,8 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
+	"github.com/stretchr/testify/mock"
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
@@ -572,52 +574,125 @@ func TestResolveVideoSizeId(t *testing.T) {
 	}
 }
 
-func TestResolveBidFloorAttributes(t *testing.T) {
+func TestOpenRTBRequestWithDifferentBidFloorAttributes(t *testing.T) {
 	testScenarios := []struct {
-		bidFloor            float64
-		bidFloorCur         string
-		expectedBidFloor    float64
-		expectedBidFloorCur string
+		bidFloor         float64
+		bidFloorCur      string
+		setMock          func(m *mock.Mock)
+		expectedBidFloor float64
+		expectedBidCur   string
+		expectedErrors   []error
 	}{
 		{
-			bidFloor:            1,
-			bidFloorCur:         "EUR",
-			expectedBidFloor:    1.2,
-			expectedBidFloorCur: "USD",
+			bidFloor:         1,
+			bidFloorCur:      "WRONG",
+			setMock:          func(m *mock.Mock) { m.On("GetRate", "WRONG", "USD").Return(2.5, errors.New("some error")) },
+			expectedBidFloor: 0,
+			expectedBidCur:   "",
+			expectedErrors: []error{
+				&errortypes.BadInput{Message: "Unable to convert provided bid floor currency from WRONG to USD"},
+			},
 		},
 		{
-			bidFloor:            1,
-			bidFloorCur:         "Eur",
-			expectedBidFloor:    1.2,
-			expectedBidFloorCur: "USD",
+			bidFloor:         1,
+			bidFloorCur:      "USD",
+			setMock:          func(m *mock.Mock) {},
+			expectedBidFloor: 1,
+			expectedBidCur:   "USD",
+			expectedErrors:   nil,
 		},
 		{
-			bidFloor:            0,
-			bidFloorCur:         "EUR",
-			expectedBidFloor:    0,
-			expectedBidFloorCur: "EUR",
+			bidFloor:         1,
+			bidFloorCur:      "EUR",
+			setMock:          func(m *mock.Mock) { m.On("GetRate", "EUR", "USD").Return(1.2, nil) },
+			expectedBidFloor: 1.2,
+			expectedBidCur:   "USD",
+			expectedErrors:   nil,
 		},
 		{
-			bidFloor:            -1,
-			bidFloorCur:         "EUR",
-			expectedBidFloor:    -1,
-			expectedBidFloorCur: "EUR",
+			bidFloor:         0,
+			bidFloorCur:      "",
+			setMock:          func(m *mock.Mock) {},
+			expectedBidFloor: 0,
+			expectedBidCur:   "",
+			expectedErrors:   nil,
 		},
 		{
-			bidFloor:            1,
-			bidFloorCur:         "USD",
-			expectedBidFloor:    1,
-			expectedBidFloorCur: "USD",
+			bidFloor:         -1,
+			bidFloorCur:      "CZK",
+			setMock:          func(m *mock.Mock) {},
+			expectedBidFloor: -1,
+			expectedBidCur:   "CZK",
+			expectedErrors:   nil,
 		},
 	}
 
 	for _, scenario := range testScenarios {
-		bidFloor, bidFloorCur := resolveBidFloorAttributes(scenario.bidFloor, scenario.bidFloorCur)
-		assert.Equal(t, scenario.expectedBidFloor, bidFloor)
-		assert.Equal(t, scenario.expectedBidFloorCur, bidFloorCur)
+		mockConversions := &mockCurrencyConversion{}
+		scenario.setMock(&mockConversions.Mock)
+
+		extraRequestInfo := adapters.ExtraRequestInfo{
+			CurrencyConversions: mockConversions,
+		}
+
+		SIZE_ID := getTestSizes()
+		bidder := new(RubiconAdapter)
+
+		request := &openrtb2.BidRequest{
+			ID: "test-request-id",
+			Imp: []openrtb2.Imp{{
+				ID:          "test-imp-id",
+				BidFloorCur: scenario.bidFloorCur,
+				BidFloor:    scenario.bidFloor,
+				Banner: &openrtb2.Banner{
+					Format: []openrtb2.Format{
+						SIZE_ID[15],
+						SIZE_ID[10],
+					},
+				},
+				Ext: json.RawMessage(`{"bidder": {
+										"zoneId": 8394,
+										"siteId": 283282,
+										"accountId": 7891
+                                      }}`),
+			}},
+			App: &openrtb2.App{
+				ID:   "com.test",
+				Name: "testApp",
+			},
+		}
+
+		reqs, errs := bidder.MakeRequests(request, &extraRequestInfo)
+
+		mockConversions.AssertExpectations(t)
+
+		if scenario.expectedErrors == nil {
+			rubiconReq := &openrtb2.BidRequest{}
+			if err := json.Unmarshal(reqs[0].Body, rubiconReq); err != nil {
+				t.Fatalf("Unexpected error while decoding request: %s", err)
+			}
+			assert.Equal(t, scenario.expectedBidFloor, rubiconReq.Imp[0].BidFloor)
+			assert.Equal(t, scenario.expectedBidCur, rubiconReq.Imp[0].BidFloorCur)
+		} else {
+			assert.Equal(t, scenario.expectedErrors, errs)
+		}
 	}
 }
 
+type mockCurrencyConversion struct {
+	mock.Mock
+}
+
+func (m mockCurrencyConversion) GetRate(from string, to string) (float64, error) {
+	args := m.Called(from, to)
+	return args.Get(0).(float64), args.Error(1)
+}
+
+func (m mockCurrencyConversion) GetRates() *map[string]map[string]float64 {
+	args := m.Called()
+	return args.Get(0).(*map[string]map[string]float64)
+}
+
 func TestNoContentResponse(t *testing.T) {
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.WriteHeader(http.StatusNoContent)
diff --git a/adapters/rubicon/rubicontest/exemplary/simple-video.json b/adapters/rubicon/rubicontest/exemplary/simple-video.json
index 11afdd50d2b..1daffe9b386 100644
--- a/adapters/rubicon/rubicontest/exemplary/simple-video.json
+++ b/adapters/rubicon/rubicontest/exemplary/simple-video.json
@@ -120,8 +120,6 @@
           "w": 1024,
           "h": 576
         },
-        "bidfloor": 1,
-        "bidfloorcur": "EuR",
         "ext": {
           "bidder": {
             "video": {
@@ -298,8 +296,6 @@
                 "w": 1024,
                 "h": 576
               },
-              "bidfloor": 1.2,
-              "bidfloorcur": "USD",
               "ext": {
                 "rp": {
                   "track": {
diff --git a/adapters/rubicon/rubicontest/supplemental/no-site-content-data.json b/adapters/rubicon/rubicontest/supplemental/no-site-content-data.json
index f67788a3154..0be214da4bc 100644
--- a/adapters/rubicon/rubicontest/supplemental/no-site-content-data.json
+++ b/adapters/rubicon/rubicontest/supplemental/no-site-content-data.json
@@ -85,8 +85,6 @@
           "w": 1024,
           "h": 576
         },
-        "bidfloor": 1,
-        "bidfloorcur": "EuR",
         "ext": {
           "bidder": {
             "video": {
@@ -221,8 +219,6 @@
                 "w": 1024,
                 "h": 576
               },
-              "bidfloor": 1.2,
-              "bidfloorcur": "USD",
               "ext": {
                 "rp": {
                   "track": {
diff --git a/adapters/rubicon/rubicontest/supplemental/no-site-content.json b/adapters/rubicon/rubicontest/supplemental/no-site-content.json
index d3b8f8b7454..2e830a2dd00 100644
--- a/adapters/rubicon/rubicontest/supplemental/no-site-content.json
+++ b/adapters/rubicon/rubicontest/supplemental/no-site-content.json
@@ -83,8 +83,6 @@
           "w": 1024,
           "h": 576
         },
-        "bidfloor": 1,
-        "bidfloorcur": "EuR",
         "ext": {
           "bidder": {
             "video": {
@@ -217,8 +215,6 @@
                 "w": 1024,
                 "h": 576
               },
-              "bidfloor": 1.2,
-              "bidfloorcur": "USD",
               "ext": {
                 "rp": {
                   "track": {